Population change of avian predators and grey squirrels in England: is there evidence for an impact on avian prey populations?
Author(s): Newson, S.E., Rexstad, E.A., Baillie, S.R., Buckland, S.T. & Aebischer, N.J.
Published: January 2010
Journal: Journal of Applied Ecology ( part 47 )
Digital Identifier No. (DOI): 10.1111/j.1365-2664.2010.01771.x
Upland bird recording and monitoring (1-day, Dalmellington, Ayr)
Brush up on your upland bird identification by songs and calls. Learn more about opportunities for participation, and practice techniques for BirdTrack and the Breeding Bird Survey (BBS). Find out about the BBS ‘Upland...